package demo1.web.servlet.userMaiapi;

import demo1.dao.Mapper.goodsMapper;
import demo1.pojo.goods;
import demo1.pojo.userMai;
import demo1.dao.sql.goodssql;
import demo1.service.userMaiService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.sql.ResultSet;

@WebServlet("/modifyGoods")
public class modifyGoods extends HttpServlet {//显示商品的信息
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
        resp.setContentType("text/html;charset=UTF-8");

        int goodsID = Integer.parseInt(req.getParameter("goodsID"));
        //获取session对象
        HttpSession session = req.getSession();
        Object userObject = session.getAttribute("users");
        userMai users = (userMai) userObject;

        try {
            userMaiService modify = new userMaiService();
            goods good = modify.modifyGoods(users.getId(), goodsID);
                req.setAttribute("good",good);//把数据存储起来
                req.getRequestDispatcher("modifyGoods.jsp").forward(req,resp);//转发到另一个界面

        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doGet(req, resp);
    }
}
